Merge version 0.15.4+ds1-1+rpi1 and 0.16.2.2+ds1-1 to produce 0.16.2.2+ds1-1+rpi1

diff --cc debian/changelog
index 4e3c5983f66212bef01e9b4c05efd75f76d2d26a,31e73d05a8f18ec8792d92145c616f8ec5612caf..b8a9c1b53b3a2eb1c798bcd5fb7bd8e5605bd3e6
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,9 -1,19 +1,26 @@@
- giada (0.15.4+ds1-1+rpi1) bullseye-staging; urgency=medium
++giada (0.16.2.2+ds1-1+rpi1) bullseye-staging; urgency=medium
 +
 +  [changes brought forward from 0.15.2+ds1-2+rpi1 by Peter Michael Green <plugwash@raspbian.org> at Sun, 17 Mar 2019 13:18:55 +0000]
 +  * Link against libatomic on armhf too for raspbian.
 +
-  -- Raspbian forward porter <root@raspbian.org>  Sat, 07 Sep 2019 02:28:38 +0000
++ -- Raspbian forward porter <root@raspbian.org>  Thu, 09 Apr 2020 11:15:38 +0000
++
+ giada (0.16.2.2+ds1-1) unstable; urgency=medium
+ 
+   * New upstream version 0.16.2.2+ds1
+ 
+   * Refresh patches
+     * Refresh RtMidi patch
+     * Dropped RtAudio patch
+     * Refresh JUCE patch
+   * Build against system-provided nlohmann-json3 library
+     * Provide a patch for that as well
+   * Fix spelling errors
+   * Add salsa-ci configuration
+   * Refresh d/copyright
+   * Bump standards version to 4.5.0
+ 
+  -- IOhannes m zmölnig (Debian/GNU) <umlaeute@debian.org>  Thu, 02 Apr 2020 15:19:12 +0200
  
  giada (0.15.4+ds1-1) unstable; urgency=medium